Polyether_Polyether Polyol Knowledge 2,6-Dibromo-1,5-diol 2,6-Dibromo-1,5-Dihydroxynaphthalene

2,6-Dibromo-1,5-diol 2,6-Dibromo-1,5-Dihydroxynaphthalene

2,6-dibromonaphthalene-1,5-diol structural formula

Structural formula

Business number 01UT
Molecular formula C10H6Br2O2
Molecular weight 317.96
label

2,6-dibromonaphthalene-1,5-diol,

2,6-dibromo-1,5-dihydroxynaphthalene,

2,6-dibromo-1,5-naphthodiol,

2,6-Dibromo-5-naphthalenediol

Numbering system

CAS number:84-59-3

MDL number:None

EINECS number:201-543-8

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Character: needle crystal


2. Density (g/mL ,25/4): Undetermined


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (ºC): Melting point300 Above (224 Start decomposition)


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,5.2 kPa): Undetermined


7. Refractive Index: Undetermined


8. Flash point (ºC): Undetermined


9. Specific optical rotation (º ): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Steamnt-family: 宋体”>Piggy skinLD50>2mg/kg

Ecological data

None yet

Molecular structure data

1. Molar refractive index:63.23

2. Molar volume (m3/mol):152.7


3. isotonic specific volume (90.2K):442.1


4. Surface Tension (dyne/cm):70.1


5. Polarizability10-24cm3):25.06


Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.8

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 3

6. Topological molecule polar surface area 40.5

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 190

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

Avoid light and store in an airtight container.

Synthesis method

None yet

Purpose

For organic synthesisBasic properties

“js”>Calculate chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.8

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 3

6. Topological molecule polar surface area 40.5

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 190

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

Avoid light and store in an airtight container.

Synthesis method

None yet

Purpose

For organic synthesisBasic properties

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/14014

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